Welcome, Again, to the Nostradamus Server!

I am impressed! Your guess that my number begins with 511510279 was exactly right!
What do you guess are the next two digits of my number?
51151027900
51151027901
51151027902
51151027903
51151027904
51151027905
51151027906
51151027907
51151027908
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51151027960
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51151027990
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